50820726568 has 32 divisors (see below), whose sum is σ = 100909958760. Its totient is φ = 23911874560.

The previous prime is 50820726557. The next prime is 50820726571. The reversal of 50820726568 is 86562702805.

It can be written as a sum of positive squares in 4 ways, for example, as 38477960964 + 12342765604 = 196158^2 + 111098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960648 + ... + 1012168.

Almost surely, 2^50820726568 is an apocalyptic number.

It is an amenable number.

50820726568 is a deficient number, since it is larger than the sum of its proper divisors (50089232192).

50820726568 is a wasteful number, since it uses less digits than its factorization.

50820726568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58797 (or 58793 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 50820726568 in words is "fifty billion, eight hundred twenty million, seven hundred twenty-six thousand, five hundred sixty-eight".